html,
body {
    margin: 0;
}
.page {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.page .logo {
    height: 90px;
    margin-bottom: 80px;
}
.page h1 {
    font-size: 52px;
    color: #ffffff;
    line-height: 72px;
    font-weight: 400;
    margin-bottom: 20px;
}
.page p {
    font-size: 20px;
    color: #ffffff;
    line-height: 72px;
    margin-bottom: 80px;
}
.page .p-button {
    width: 180px;
    border: 1px solid #ffffff;
    border-radius: 10px;
    height: 50px;
    font-size: 14px;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.page .p-button.black {
    background: #1f2c33;
    border-color: #1f2c33;
}
.home-box {
    height: 100vh;
    background-image: url("./bg.jpg");
    background-position: center;
    background-size: cover;
    position: relative;
}
.title {
    font-size: 35px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #f88820;
    line-height: 64px;
    text-align: center;
}
.sub-title {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #1f2c33;
    line-height: 24px;
    text-align: center;
    margin-bottom: 60px;
}
.card {
    margin: 56px auto;
    background: #ffffff;
    padding: 80px;
}
@media (min-width: 1380px) {
    .card {
        width: 1120px;
    }
}
@media (min-width: 1900px) {
    .card {
        width: 1560px;
    }
}
.card.top {
    border-radius: 30px 30px 0px 0px;
}
.card.bottom {
    border-radius: 0px 0px 30px 30px;
}
.card .scene-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 100px;
}
.card .scene-list .item img {
    height: 70px;
    display: block;
    margin: 0 auto;
}
.card .scene-list .item .item-title {
    font-size: 25px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #5f5f5f;
    text-align: center;
}
.card .scene-list .item .item-desc {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #5f5f5f;
    line-height: 32px;
    text-align: center;
}
.card .type-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 36px;
}
.card .type-list .item {
    border: 1px solid #ebebeb;
}
.card .type-list .item:hover {
    border-color: #f88820;
}
.card .type-list .item:hover .sub-item.bg {
    background: #f88820;
    color: #fff;
}
.card .type-list .item .sub-item {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #1f2c33;
}
.card .type-list .item .sub-item.bg {
    background: #ebebeb;
    font-size: 44px;
    font-weight: bold;
    color: #1f2c33;
}
.card .type-list .item .sub-item.bg span {
    font-size: 18px;
}
.card .type-list .item .desc {
    height: 200px;
    font-size: 16px;
    color: #666666;
    line-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.scene-box {
    background-image: url(https://jwimg.taozixiong.cn/banner.png);
    background-position: center;
    background-size: cover;
    padding: 80px;
}
.scene-box .image-list {
    display: flex;
    flex-shrink: 0;
    gap: 50px;
    justify-content: center;
    max-width: 1100px;
    margin: 0 auto;
    flex-wrap: wrap;
}
.scene-box img {
    height: 60px;
    display: inline-block;
}
.mission-box {
    background-image: url(https://jwimg.taozixiong.cn/banner.png);
    background-position: center;
    background-size: cover;
    padding: 80px;
}
.mission-box .mission-title {
    text-align: center;
    font-size: 20px;
    color: #ffffff;
}
.mission-box .grid-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    justify-content: center;
    max-width: 1100px;
    margin: 80px auto;
}
@media (min-width: 1380px) {
    .mission-box .grid-list {
        gap: 100px;
    }
}
@media (min-width: 1900px) {
    .mission-box .grid-list {
        gap: 150px;
    }
}
.mission-box .grid-list .item .p-box {
    margin: 0 auto 30px;
    height: 150px;
    width: 150px;
    border: 1px solid #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 400;
    color: #ffffff;
}
.mission-box .grid-list .item .p-box span {
    margin-left: 10px;
    font-size: 18px;
}
.mission-box .grid-list .item p {
    font-size: 16px;
    font-weight: 400;
    color: #ffffff;
    line-height: 29px;
    text-align: center;
}
.mac-box {
    display: flex;
}
.mac-box img {
    margin-right: 60px;
}
@media (min-width: 1380px) {
    .mac-box img {
        height: 300px;
    }
}
@media (min-width: 1900px) {
    .mac-box img {
        height: 400px;
    }
}
.mac-box .p-title {
    border-left: 6px solid #f88820;
    padding-left: 22px;
    color: #333333;
}
@media (min-width: 1380px) {
    .mac-box .p-title {
        font-size: 30px;
    }
}
@media (min-width: 1900px) {
    .mac-box .p-title {
        font-size: 48px;
    }
}
.mac-box .desc {
    font-weight: 400;
    color: #666666;
}
@media (min-width: 1380px) {
    .mac-box .desc {
        font-size: 14px;
        line-height: 24px;
        margin-top: 30px;
    }
}
@media (min-width: 1900px) {
    .mac-box .desc {
        font-size: 18px;
        line-height: 30px;
        margin-top: 40px;
    }
}
.course-box {
    background-image: url(https://jwimg.taozixiong.cn/course-banner.png);
    background-position: center;
    background-size: cover;
    padding: 80px;
    padding-right: 50%;
}
@media (min-width: 1900px) {
    .course-box {
        padding-right: 50%;
    }
}
.course-box .p-title {
    border-right: 6px solid #f88820;
    padding-right: 22px;
    color: #f88820;
    font-size: 30px;
    line-height: 30px;
    display: flex;
    justify-content: flex-end;
    margin-bottom: 80px;
}
@media (min-width: 1900px) {
    .course-box .p-title {
        font-size: 48px;
        line-height: 48px;
        margin-bottom: 120px;
    }
}
.course-box .p-sub-title {
    font-size: 20px;
    color: #f88820;
    line-height: 35px;
    text-align: right;
}
@media (min-width: 1900px) {
    .course-box .p-sub-title {
        font-size: 22px;
    }
}
.course-box .p-desc {
    font-size: 14px;
    color: #999999;
    line-height: 28px;
    text-align: right;
}
.course-box .p-desc span {
    color: #ffffff;
    font-weight: bold;
}
@media (min-width: 1900px) {
    .course-box .p-desc {
        font-size: 16px;
        line-height: 32px;
        margin-bottom: 30px;
    }
}
.contact-box .desc-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}
.contact-box .desc-flex > div {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666666;
}
@media (min-width: 1380px) {
    .contact-box .desc-flex > div {
        font-size: 22px;
    }
    .contact-box .desc-flex > div img {
        height: 40px;
        margin-right: 4px;
    }
}
@media (min-width: 1900px) {
    .contact-box .desc-flex > div {
        font-size: 28px;
    }
    .contact-box .desc-flex > div img {
        height: 50px;
        margin-right: 6px;
    }
}
.about-box {
    background: #1f2c33;
}
.about-box .content {
    display: flex;
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 0;
}
.about-box .content .p-title {
    color: #fff;
    font-size: 28px;
    margin-bottom: 40px;
}
.about-box .content .desc .item {
    display: flex;
    align-items: center;
    color: #a3b1bf;
}
@media (min-width: 1380px) {
    .about-box .content .desc .item {
        height: 40px;
        line-height: 40px;
        font-size: 16px;
    }
    .about-box .content .desc .item img {
        height: 100%;
        margin-right: 4px;
    }
}
@media (min-width: 1900px) {
    .about-box .content .desc .item {
        height: 50px;
        line-height: 50px;
        font-size: 22px;
    }
    .about-box .content .desc .item img {
        height: 100%;
        margin-right: 6px;
    }
}
.footer-box {
    height: 100px;
    background: #283645;
    font-size: 16px;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    width: 100%;
    justify-content: center;
    align-items: center;
}
.product-box {
    background-image: url(https://jwimg.taozixiong.cn/product-banner.png);
    background-position: center;
    background-size: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.product-box > div {
    aspect-ratio: 1;
    padding: 50px 40px 0 40px;
    color: #ffffff;
}
@media (min-width: 1900px) {
    .product-box > div {
        padding: 50px 50px 0 50px;
    }
}
.product-box > div h6 {
    font-size: 14px;
    font-weight: 400;
}
.product-box > div h3 {
    font-size: 24px;
    font-weight: bold;
}
@media (min-width: 1900px) {
    .product-box > div h3 {
        font-size: 30px;
    }
}
.product-box > div p {
    font-size: 18px;
    font-weight: 400;
    line-height: 44px;
}
.product-box > div .line {
    width: 44px;
    height: 4px;
    background: #ffffff;
    margin-top: 10px;
    margin-bottom: 40px;
}